
\((D)\) \(\begin{gathered} \begin{array}{*{20}{c}} {C{H_3} - CH - C{H_3}} \\ {|\,\,\,\,\,\,\,\,\,\,\,\,} \\ {Cl\,\,\,\,\,\,\,\,\,\,} \\ {\,\,\,\,\,\,\,\,\, \downarrow AgN{O_3}} \end{array} \hfill \\ \begin{array}{*{20}{c}} { \oplus \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ {C{H_3} - CH - C{H_2} - N{O_2}} \\ {{2^o}\,Cation\,and\,\left( { - I\,of\,N{O_2}} \right)} \end{array} \hfill \\ \end{gathered}\) 
${C_2}{H_5}I\xrightarrow{{Alco.\,\,KOH}}X\xrightarrow{{B{r_2}}}Y\xrightarrow{{KCN}}Z$

| પ્રકિયા | નીપજ | |
| $I$ | $RX + AgCN$ | $RNC$ |
| $II$ | $RX + KCN$ | $RCN$ |
| $III$ | $RX + KNO_2$ | (image) |
| $IV$ | $RX + AgNO_2$ | $R-O-N = O$ |

$\begin{array}{*{20}{c}}
{C{H_3}}\\
{|\,\,\,\,\,}\\
{{C_6}{H_5}C{H_2} - C - C{H_2} - C{H_3}}\\
{|\,\,\,\,\,}\\
{Br\,\,\,}
\end{array}$ $\xrightarrow[{{C_2}{H_5}OH}]{{{C_2}{H_5}ONa}}$